Toilet bowl



FIG. 1 is a right side elevational view of a toilet bowl showing my new design, the left side being a mirror image of the right side shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a perspective view taken from the top, front and left side thereof; and

FIG. 5 is a perspective view taken from the top, front and left side of a second embodiment thereof. 

The ornamental design for a toilet bowl, as shown and described. 